11965261

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 15431040

約数和(自身を除く): 3465779

約数列:

[1, 7, 11, 49, 77, 79, 281, 539, 553, 869, 1967, 3091, 3871, 6083, 13769, 21637, 22199, 42581, 151459, 155393, 244189, 1087751, 1709323, 11965261]

約数ペア:

[(1, 11965261), (7, 1709323), (11, 1087751), (49, 244189), (77, 155393), (79, 151459), (281, 42581), (539, 22199), (553, 21637), (869, 13769), (1967, 6083), (3091, 3871)]